1962176

Information

• Patent Grant
• 1962176

• References
• Source

• Patent Number

  1,962,176

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1934
  90 years ago

• CPC

  • F25J3/069 - of helium
  • F25J3/08 - Separating gaseous impurities from gases or gaseous mixtures or from liquefied gases or liquefied gaseous mixtures
  • F25J2210/40 - Air or oxygen enriched air
  • F25J2215/30 - Helium
  • Y10S62/904 - Coiled heat exchanger

• US Classifications

  • 062 - Refrigeration